<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<span style=" position:absolute;border:1pt solid #c1c1c1; overflow:hidden;width:188px;height:19px;clip:rect(-1px 190px 190px 170px);">
<select name="aabb" id="aabb" style="width:190px;height:20px;margin:-2px;"
onChange="javascript:document.getElementById('ccdd').value=document.getElementById('aabb').options[document.getElementById('aabb').selectedIndex].value;">
<option value="" style="color:#c2c2c2;">--请选择--</option>
<option value="北京">北京</option>
<option value="上海">上海</option>
<option value="广州">广州</option>
<option value="上123">上123</option>
<option value="苏州">苏州</option>
</select>
</span>
<span style="position:absolute; border:1pt solid #c1c1c1;border-left:1pt solid #c1c1c1;border-bottom:1pt solid #c1c1c1;width:170px;height:19px;">

</span>
</body>
</html>
</html>